<template>
  <div id="imgs">
    <top-view :jkl="jkl"></top-view>
    <div class="con">
      <div class="imgs">
        <h4>效果图({{ efects.length }}）</h4>
        <div class="imgbox">
          <img
            v-lazy="item.small"
            :alt="title"
            :title="title"
            v-for="(item, key) in efects"
            :key="key"
            @click="big(efectsbig, key)"
          />
        </div>
      </div>
      <div class="imgs">
        <h4>实景图({{ reals.length }})</h4>
        <div class="imgbox">
          <img
            v-lazy="item.small"
            :alt="title"
            :title="title"
            v-for="(item, key) in reals"
            :key="key"
            @click="big(realbig, key)"
          />
        </div>
      </div>
      <div class="imgs">
        <h4>样板房({{ templates.length }})</h4>
        <div class="imgbox">
          <img
            v-lazy="item.small"
            :alt="title"
            :title="title"
            v-for="(item, key) in templates"
            :key="key"
            @click="big(examplebig, key)"
          />
        </div>
      </div>
      <div class="imgs">
        <h4>配套({{ matchings.length }})</h4>
        <div class="imgbox">
          <img
            v-lazy="item.small"
            :alt="title"
            :title="title"
            v-for="(item, key) in matchings"
            :key="key"
            @click="big(matchingbig, key)"
          />
        </div>
      </div>
      <div class="imgs">
        <h4>交通图({{ traffics.length }})</h4>
        <div class="imgbox">
          <img
            v-lazy="item.small"
            :alt="title"
            :title="title"
            v-for="(item, key) in traffics"
            :key="key"
            @click="big(trafficbig, key)"
          />
        </div>
      </div>
      <div class="huimg">
        <h4>户型图({{ apartments.length }})</h4>
        <div class="imgbox">
          <div
            class="img"
            v-for="(item, key) in apartments"
            :key="key"
            @click="big(departmentsbig, key)"
          >
            <img v-lazy="item.small" :alt="title" :title="title" />
          </div>
        </div>
      </div>
    </div>
    <nav-view :phone="phone" @fot="chang($event)"></nav-view>
    <van-popup
      v-model="tan"
      :style="{ background: 'rgba(0,0,0,0)' }"
      @click-overlay="typebtn = 0"
    >
      <tan-view
        :txt="remark"
        :typenum="typenum"
        :id="id"
        :name="name"
        @close="cli($event)"
        :typebtn="typebtn"
      ></tan-view>
    </van-popup>
  </div>
</template>
<script>
import topView from "@/components/header.vue";
import nav from "@/components/nav.vue";
import tan from "@/components/tan.vue";
import { ImagePreview } from "vant";
export default {
  components: {
    "top-view": topView,
    "nav-view": nav,
    "tan-view": tan,
  },
  async asyncData(context) {
    try {
      let id = context.params.id;
      let token = context.store.state.cookie.token;
      let jkl = context.params.name;
      let other = context.query.other;
      let [res] = await Promise.all([
        context.$axios
          .get("/jy/imgs/phone", {
            params: {
              id: id,
              token: token,
              other: other,
            },
          })
          .then((resp) => {
            let data = resp.data;
            data.efectsbig = [];
            for (let val of data.imgs.effect) {
              data.efectsbig.push(val.big);
            }
            data.trafficbig = [];
            for (let val of data.imgs.traffic) {
              data.trafficbig.push(val.big);
            }
            data.matchingbig = [];
            for (let val of data.imgs.matching) {
              data.matchingbig.push(val.big);
            }
            data.realbig = [];
            for (let val of data.imgs.real) {
              data.realbig.push(val.big);
            }
            data.examplebig = [];
            for (let val of data.imgs.example) {
              data.examplebig.push(val.big);
            }
            data.departmentsbig = [];
            for (let val of data.imgs.departments) {
              data.departmentsbig.push(val.big);
            }
            // console.log(data)
            return data;
          }),
      ]);
      return {
        efects: res.imgs.effect,
        efectsbig: res.efectsbig,
        traffics: res.imgs.traffic,
        matchings: res.imgs.matching,
        reals: res.imgs.real,
        templates: res.imgs.example,
        apartments: res.imgs.departments,
        phone: res.common.phone,
        trafficbig: res.trafficbig,
        matchingbig: res.matchingbig,
        realbig: res.realbig,
        examplebig: res.examplebig,
        departmentsbig: res.departmentsbig,
        jkl: jkl,
        id: id,
        title: res.common.header.title,
        description: res.common.header.description,
        keywords: res.common.header.keywords,
      };
    } catch (err) {
      console.log("errConsole========:", err);
      context.error({ statusCode: 404, message: "页面未找到或无数据" });
    }
  },
  head() {
    return {
      title: this.title || "易得房-楼盘相册",
      meta: [
        {
          name: "description",
          content: this.description || "易得房",
        },
        {
          name: "Keywords",
          content: this.keywords || "易得房",
        },
      ],
    };
  },
  data() {
    return {
      navnum: 0,
      efects: [],
      traffics: [],
      matchings: [],
      reals: [],
      templates: [],
      phone: "",
      jkl: "",
      efectsbig: [],
      tan: false,
      typenum: 0,
      typebtn: 1,
      name: "",
      remark: "",
    };
  },
  methods: {
    big(arr, k) {
      ImagePreview({
        images: arr,
        startPosition: k,
        onClose() {
          // do something
        },
      });
    },
    cli(e) {
      this.tan = e;
    },
    chang(data) {
      this.typenum = data.position;
      this.name = data.name;

      this.typebtn = 1;
      this.tan = true;
      this.remark = "相册页+预约看房";
    },
  },
};
</script>
<style lang="less" scoped>
.con {
  padding: 0 4%;
  padding-top: 3.875rem;
  padding-bottom: 3.75rem;
  .imgs {
    h4 {
      color: #2f3133;
      font-size: 1rem;
      margin-bottom: 1.125rem;
    }
    .imgbox {
      margin-bottom: 1.5rem;
      img {
        width: 6.75rem;
        height: 5rem;
        border-radius: 0.375rem;
        margin-right: 0.6rem;
        margin-bottom: 0.4rem;
      }
      img:nth-of-type(3n) {
        margin-right: 0;
      }
    }
  }
  .huimg {
    h4 {
      color: #2e3033;
      font-size: 1rem;
      margin-bottom: 1.125rem;
    }
    .imgbox {
      overflow: hidden;
      .img {
        float: left;
        background-color: #fafafa;
        margin-bottom: 0.625rem;
        margin-right: 0.625rem;
        width: 6.75rem;
        height: 5rem;
        display: flex;
        justify-content: center;
        border-radius: 0.375rem;
        img {
          height: 5rem;
          max-width: 100%;
        }
      }
    }
    .img:nth-of-type(3n) {
      margin-right: 0;
    }
  }
}
</style>